49838080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 124225920

約数和(自身を除く): 74387840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 157, 160, 248, 256, 310, 314, 320, 496, 512, 620, 628, 640, 785, 992, 1024, 1240, 1256, 1280, 1570, 1984, 2048, 2480, 2512, 2560, 3140, 3968, 4867, 4960, 5024, 5120, 6280, 7936, 9734, 9920, 10048, 10240, 12560, 15872, 19468, 19840, 20096, 24335, 25120, 31744, 38936, 39680, 40192, 48670, 50240, 63488, 77872, 79360, 80384, 97340, 100480, 155744, 158720, 160768, 194680, 200960, 311488, 317440, 321536, 389360, 401920, 622976, 778720, 803840, 1245952, 1557440, 1607680, 2491904, 3114880, 4983808, 6229760, 9967616, 12459520, 24919040, 49838080]

約数ペア:

[(1, 49838080), (2, 24919040), (4, 12459520), (5, 9967616), (8, 6229760), (10, 4983808), (16, 3114880), (20, 2491904), (31, 1607680), (32, 1557440), (40, 1245952), (62, 803840), (64, 778720), (80, 622976), (124, 401920), (128, 389360), (155, 321536), (157, 317440), (160, 311488), (248, 200960), (256, 194680), (310, 160768), (314, 158720), (320, 155744), (496, 100480), (512, 97340), (620, 80384), (628, 79360), (640, 77872), (785, 63488), (992, 50240), (1024, 48670), (1240, 40192), (1256, 39680), (1280, 38936), (1570, 31744), (1984, 25120), (2048, 24335), (2480, 20096), (2512, 19840), (2560, 19468), (3140, 15872), (3968, 12560), (4867, 10240), (4960, 10048), (5024, 9920), (5120, 9734), (6280, 7936)]